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Individual Calculations October 2023 |
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| Tzachristas, Georgios Total change: 16.40 | |   |
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| 50th National Team Championship of A Category 2023 | Athens | GRE | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1659 | 1259 | 1.00 | 4 | 0.41 | 40 | 16.40 | |
|  Sioutis, Angelos | | | 1691 | GRE | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Kyparissopoulos, Spyridon | | | 1884 | GRE | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Vagiakos, Fotios | | | 1272 | GRE | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Koukouvinos, Viktor | | | 1787 | GRE | 0.00 | 1 | -0.03 | 40 | -1.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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